vlib/v/checker/tests/assign_generic_fn_err.vv:2:9: error: cannot assign generic function to a variable
    1 | fn main() {
    2 |     fun := fn [T](value T) T {
      |            ~~~~~~~~~~~~~~~~~~~
    3 |         return value
    4 |     }
vlib/v/checker/tests/assign_generic_fn_err.vv:6:13: error: a non generic function called like a generic one
    4 |     }
    5 | 
    6 |     println(fun[int](100))
      |                ~~~~~
    7 | }
